Boards In Transceiver Unit - Furuno FS-1570 Service Manual

Ssb radio telephone
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2.4 Boards in Transceiver Unit

PRESEL (05P0746)
J2: TX OUT
TX/RX (05P0733)
6MHz DDS
3Lo(455 kHz)
R214: H3E carrier ADJ.
REF OSC (05P0747)
18MHz ADJ.
Fig.2.4.1 TX/RX (05P0733) board, FS-1570/2570
J2: RX OUT
J1: RX IN
2-13
2.4 Boards in Transceiver Unit
J1: RX IN
To PRESEL J2
R6: RX RF (Q3, 4) BIAS ADJ.
VCO
(F+72.455 kHz)
R320: RX IF GAIN ADJ.
R209: TX IF GAIN ADJ

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